{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007048","496:4960006786","496:4960006395","496:4960006924","496:4960005436","496:4960006795","496:4960005580","496:4960007698","496:4960006538","496:4960004376","496:4960007321","496:4960007059","496:4960006526","496:4960011394","496:4960007444","496:4960005576","496:4960006928","496:4960006527","496:4960007699","496:4960007041","496:4960007175","496:4960005591","496:4960006790","496:4960004378","496:4960005984"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.43354063019660244,0.3985234832755462,0.37730028439404445,0.33951751574843964,0.3264175632745839,0.31398060671007544,0.2872949061427106,0.28241257293551303,0.28022967209488503,0.25656682434339184,0.24858876785785397,0.24754443928213257,0.24268941566611132,0.23807321836574954,0.23711095096767312,0.22469113046701852,0.22282467329505246,0.21748877108640124,0.21238048489289862,0.20830886297489376,0.20440096400580482,0.20272718421401853,0.20197704645600636,0.20011444197723163,0.19690018073495055],"twin_dists":[0.16791216873146775,0.1761692586142042,0.1813332407639363,0.19089603541989822,0.19434169779919408,0.19768450425742787,0.20512326061736388,0.20652789879329803,0.2071606573492582,0.21422332131358787,0.21669629487398354,0.21702373937926858,0.21855779275742104,0.22003490429847744,0.22034515619052422,0.22442586285116217,0.22505191660984264,0.22686125525830314,0.22862158869820567,0.2300453256566412,0.23142975541635896,0.2320282592323808,0.23229759163135608,0.23296933651856058,0.23413876708104683],"n_dims_used":45,"mean_confidence":0.9211513943142361},"coverage":{"mean_confidence":0.9211513943142361,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}